title: The second international standard for erythromycin.
mesh_terms: D001407:Bacillus / Q000187:drug effects; D004917:Erythromycin / Q000494:pharmacology / Q000592:standards*; D005779:Immunodiffusion; D008433:Mathematics; D008826:Microbial Sensitivity Tests; D009391:Nephelometry and Turbidimetry; D012505:Sarcina / Q000187:drug effects; D013211:Staphylococcus aureus / Q000187:drug effects; D014944:World Health Organization
chemical_list: D004917:Erythromycin